iStumbler

iStrumbler is the leading wireless discovery tool for macOS, with tools to investigate wi-fi networks, Bluetooth devices, Bonjuor services, location information and now 2, 4, and 5 GHz spectrum analysis with your Mac.

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What is iStumbler?

A window on your Wi-Fi

Lists visible wireless networks with complete information with iStumbler.

The Timescale slider allows you to see the latest scan results for all networks iStumbler has ever seen, or anything in between.

The Inspector shows detailed information, including a high-resolution chart, detailed properties, and information about each sample.

Graphically indicates the network type and encryption status.

Signal and noise represented over time for all networks.

Double-click a network to open a connection monitor.

Bluetooth with a view

Lists connected and discoverable Bluetooth devices with complete information.

Toolbar buttons to set up Bluetooth devices, manually pair with them, browse, or send files.

Inspector shows detailed information, including services, detailed properties, and information about each sample.

Say hello to Bonjour

Forward (by service type) and Reverse (by host name) Bonjour Service browsing.

Inspector shows detailed information, including network addresses and service keys.

Support for wide area navigation of Bonjour

Channel surfing with style

View the channel usage grid and ratings for the 2.5 and 5 GHz spectrum with iStumbler.

The inspector shows detailed channel ratings, regulatory information, and scan times.

Location

See the location of wi-fi networks discovered with iStumbler.

Optionally, track the movement of your computer.

Access web services related to the current location.

Export optional location and track database to Google Earth.

Spectacular Spectrum Analyzer

Supports Oscium Wi-Fi 5x Spectrum Analyzer with iStumbler.

Now, for the first time, debug your Wi-Fi with RF Tools on macOS

View the 2.4 and 5 GHz Spectrum Analyzer in real time in a cascading view

Channel and sample time indicators

Detailed record

Output of CSV records from Wi-Fi networks, Bluetooth devices, Bonjour services and location information with iStumbler.

Logs can be imported into a spreadsheet for detailed analysis.

System requirements:

SO X 10.9 or later

AirPort, AirPort Extreme or Bluetooth

Wi-Fi and location plug-ins require a Mac with Wi-Fi

The Bluetooth plugin requires a Bluetooth-enabled Mac

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